Driveshaft Mercedes ML W166 Rear Left Right N/O/S Output Shaft A1663501010

Driveshaft Mercedes ML W166 Rear Left Right N/O/S Output Shaft is an original drivetrain component designed for installation on the vehicle's rear axle. Thanks to its factory-engineered design for the Mercedes brand, it ensures proper torque transmission and stable operation with the drive axle and wheel hubs. This used component from the Driveshafts category is a sensible choice for professional repair or refurbishment of the rear drivetrain in an ML W166.

Specifications and technical data

• SKU: A1663501010
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1663501010
• Substitutable numbers: A1663501010, A 166 350 10 10
• Location on the vehicle: Rear, Right, Left
• Category: Driveshafts

Purpose and vehicle placement

The presented driveshaft is intended for use on the rear axle, with the possibility of installation on either the right or left side. This versatility allows for flexible use of the component during drivetrain service in a Mercedes ML W166, whether replacing a single shaft or performing broader work related to the rear suspension and drive axle.

Its placement on the vehicle is designed to maintain correct drivetrain geometry, which translates into reduced vibrations, improved operational smoothness, and stable transmission of driving forces to the rear wheels.

Technical characteristics of the driveshaft

The shaft belongs to the Driveshafts group, which are components responsible for the mechanical connection between the transmission and the driven wheels. The design of this type of component includes precisely selected joints and a working shaft section, which must work in harmony with the vehicle's suspension and differential system.

Original manufacturing for Mercedes ensures:

• dimensional compatibility with the factory ML W166 drivetrain,
• proper joint operating angles during suspension deflection,
• stable load transmission under typical SUV operating conditions,
• compatibility with factory mounts and covers.

Benefits of using an original driveshaft

Using an original driveshaft in a Mercedes ML W166 allows for the preservation of the drivetrain's factory operating parameters. This is particularly important for rear-wheel-drive vehicles, where the precision of rotating components affects ride comfort, noise levels, and the durability of other sub-assemblies.

Key advantages include:

• factory fitment to the rear drivetrain design of the Mercedes ML W166,
• reduced risk of improper installation due to the retention of original mounting points,
• consistent cooperation with the differential and wheel hubs,
• suitability for professional drivetrain repairs.

Application in drivetrain repairs

This driveshaft is suitable for replacing worn rear drivetrain components, especially in situations where vibrations, knocking, or uneven torque transmission to the wheels occur. A used OEM component is often chosen as a technically safe and economical alternative to new parts, while maintaining the proper quality of workmanship.

If your Mercedes ML W166 is also showing symptoms related to the operation of the differential or drive axle, it is worth checking out our guide, which explains why used OEM components are often a better choice than random aftermarket replacements – details can be found in the article on selecting a used OEM differential and drive axle.

Expanding rear drivetrain service for Mercedes

If you are planning a comprehensive repair or upgrade of the rear axle drivetrain area in your Mercedes and need other components from the same group, such as additional shafts, half-shafts, or related drivetrain parts, check out the available parts in the Mercedes Driveshafts category.